"perichromatic" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "peri",
        "3": "chromatic"
      },
      "expansion": "peri- + chromatic",
      "name": "prefix"
    }
  ],
  "etymology_text": "peri- + chromatic",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "perichromatic (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with peri-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biology",
          "orig": "en:Biology",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Surrounding the chromatin of a cell nucleus"
      ],
      "id": "en-perichromatic-en-adj-d38JXQ4W",
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "chromatin",
          "chromatin"
        ],
        [
          "cell",
          "cell"
        ],
        [
          "nucleus",
          "nucleus"
        ]
      ],
      "raw_glosses": [
        "(biology) Surrounding the chromatin of a cell nucleus"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "perichromatic"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "peri",
        "3": "chromatic"
      },
      "expansion": "peri- + chromatic",
      "name": "prefix"
    }
  ],
  "etymology_text": "peri- + chromatic",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "perichromatic (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with peri-",
        "English uncomparable adjectives",
        "en:Biology"
      ],
      "glosses": [
        "Surrounding the chromatin of a cell nucleus"
      ],
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "chromatin",
          "chromatin"
        ],
        [
          "cell",
          "cell"
        ],
        [
          "nucleus",
          "nucleus"
        ]
      ],
      "raw_glosses": [
        "(biology) Surrounding the chromatin of a cell nucleus"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "perichromatic"
}